Finding the Fourth Proportional to 16,144.19, 22,278.55 and 8,973.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,144.19 : 22,278.55 = 8,973.93 : x
2. Step 2: Convert to fraction form
   16,144.19/22,278.55 = 8,973.93/x
3. Step 3: Cross multiply
   16,144.19x = 22,278.55 × 8,973.93
4. Step 4: Simplify right side
   16,144.19x = 199,926,012.92
5. Step 5: Solve for x
   x = 199,926,012.92/16,144.19
6. Step 6: Final answer
   x = 12,383.78